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25 lines
564 B
Python
25 lines
564 B
Python
import abc
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import argparse
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# compatible with Python 2 *and* 3
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ABC = abc.ABCMeta('ABC', (object,), {'__slots__': ()})
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class Cmd(ABC): # export
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@abc.abstractmethod
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async def run(self, args):
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pass
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def __init__(self, name, help):
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self.name = name
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self.help = help
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async def _run(self, args):
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pass
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def add_parser(self, parsers):
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r = parsers.add_parser(self.name, help=self.help,
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formatter_class=argparse.ArgumentDefaultsHelpFormatter)
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r.set_defaults(func=self.run)
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return r
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